Thymosin β4 released by mast cells under stress conditions impairs intestinal epithelial barrier via IL22RA1/JAK1/STAT3 signaling in irritable bowel syndrome. - Sun YS; Bai XQ; Sun KD; Li J; Liu L; Chen YY; Zeng ZY; Wang Q; Guo YB (World journal of gastroenterology, 2025)